M. Horiacha, G. Nychyporuk, R. Pöttgen, V. Zaremba
{"title":"THE CRYSTAL STRUCTURES OF THE PHASES IN THE GdCuIn1-xAlx SYSTEM","authors":"M. Horiacha, G. Nychyporuk, R. Pöttgen, V. Zaremba","doi":"10.37827/ntsh.chem.2019.56.122","DOIUrl":"https://doi.org/10.37827/ntsh.chem.2019.56.122","url":null,"abstract":"","PeriodicalId":396581,"journal":{"name":"Proceedings of the Shevchenko Scientific Society. Series Сhemical Sciences","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116157550","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
N. Korotkikh, G. Rayenko, V. Saberov, V. Yenya, A. V. Knishevitsky, O. Shvaika
{"title":"DIMERIZATION ENERGIES AS AN IMPORTANT FACTOR OF CARBENE STABILITY. III. FUSED AND NOVEL ELECTRON DONATING SYSTEMS","authors":"N. Korotkikh, G. Rayenko, V. Saberov, V. Yenya, A. V. Knishevitsky, O. Shvaika","doi":"10.37827/ntsh.chem.2019.56.035","DOIUrl":"https://doi.org/10.37827/ntsh.chem.2019.56.035","url":null,"abstract":"","PeriodicalId":396581,"journal":{"name":"Proceedings of the Shevchenko Scientific Society. Series Сhemical Sciences","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121382837","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
О. Hertsyk, T. Hula, L. Boichyshyn, M. Kovbuz, N. Pandiak
{"title":"MODIFICATION OF AMORPHOUS ALLOYS BASED ON ALUMINUM BY OLIGOMERIC COATINGS","authors":"О. Hertsyk, T. Hula, L. Boichyshyn, M. Kovbuz, N. Pandiak","doi":"10.37827/ntsh.chem.2019.56.169","DOIUrl":"https://doi.org/10.37827/ntsh.chem.2019.56.169","url":null,"abstract":"","PeriodicalId":396581,"journal":{"name":"Proceedings of the Shevchenko Scientific Society. Series Сhemical Sciences","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129382916","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Galyna Midyana (to her 60th birthday)","authors":"L. Bazylyak","doi":"10.37827/ntsh.chem.2019.56.193","DOIUrl":"https://doi.org/10.37827/ntsh.chem.2019.56.193","url":null,"abstract":"","PeriodicalId":396581,"journal":{"name":"Proceedings of the Shevchenko Scientific Society. Series Сhemical Sciences","volume":"65 3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116589240","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Kolodii, O. Vereshchagin, M. Yatsyshyn, O. Reshetnyak
{"title":"THERMAL ANALYSIS OF POLYANILINE AND CELLULOSE/POLYANILINE COMPOSITES, SYNTHESIZED IN THE WATER SOLUTIONS OF ORGANIC ACIDS","authors":"M. Kolodii, O. Vereshchagin, M. Yatsyshyn, O. Reshetnyak","doi":"10.37827/ntsh.chem.2019.56.152","DOIUrl":"https://doi.org/10.37827/ntsh.chem.2019.56.152","url":null,"abstract":"","PeriodicalId":396581,"journal":{"name":"Proceedings of the Shevchenko Scientific Society. Series Сhemical Sciences","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122867486","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Y. Kovalyshyn, Ivanna Terenyak, M. Gonchar, O. Reshetnyak, I. Saldan
{"title":"ALDEHIDES OXIDATION ON PAN-CNT-ELECTRODE DECORATED WITH EXTRAFINE PLATINUM PARTICLES","authors":"Y. Kovalyshyn, Ivanna Terenyak, M. Gonchar, O. Reshetnyak, I. Saldan","doi":"10.37827/ntsh.chem.2019.56.112","DOIUrl":"https://doi.org/10.37827/ntsh.chem.2019.56.112","url":null,"abstract":"","PeriodicalId":396581,"journal":{"name":"Proceedings of the Shevchenko Scientific Society. Series Сhemical Sciences","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132104925","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
О. Hertsyk, M. Kovbuz, T. Hula, N. Pandiak, N. Senkiv
{"title":"ELECTROCHEMICAL CHARACTERISTICS OF THE AMORPHOUS ALLOY Fe78.5Ni1.0Mo0.5Si6.0B14.0 IN AQUEOUS SOLUTIONS OF SULFURIC ACID WITH DIFFERENT CONCENTRATION","authors":"О. Hertsyk, M. Kovbuz, T. Hula, N. Pandiak, N. Senkiv","doi":"10.37827/ntsh.chem.2018.53.155","DOIUrl":"https://doi.org/10.37827/ntsh.chem.2018.53.155","url":null,"abstract":"Досліджено електрохімічними методами (потенціометрією, циклічною вольтамперометрією, електрохімічною імпедансною спектроскопією) корозійну тривкість стрічкового аморфного сплаву Fe78,5Ni1,0Mo0,5Si6,0B14,0 у 0,05 та 0,5 М водних розчинах сульфатної кислоти. Виявлено підвищення корозійної тривкості зразка цього складу в розчині більшої концентрації. З’ясовано, що підчас тривалого контакту з досліджуваними агресивними середовищами поверхня сплаву пасивується.","PeriodicalId":396581,"journal":{"name":"Proceedings of the Shevchenko Scientific Society. Series Сhemical Sciences","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124272865","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
V. Dutka, Elza Bilosorochka, O. Aksimentyeva, H. Halechko, Yaroslav Kovalskyi
{"title":"THERMOMECHANICAL PROPERTIES AND ELECTRICAL CONDUCTIVITY OF POLYMER-POLYMER COMPOSITES BASED ON POLYVINYL ALCOHOL AND POLYANILINE","authors":"V. Dutka, Elza Bilosorochka, O. Aksimentyeva, H. Halechko, Yaroslav Kovalskyi","doi":"10.37827/ntsh.chem.2018.53.164","DOIUrl":"https://doi.org/10.37827/ntsh.chem.2018.53.164","url":null,"abstract":"Досліджено термомеханічні властивості полівінілового спирту (ПВС) та композитів поліаніліну (ПАНІ) з ПВС. Доведено, що збільшення вмісту ПАНІ в композиті приводить за зменшення температури склування. Вивчено електропровідність композитів на основі ПВС і ПАНІ. Зростання вмісту електропровідного компонента в композиті сприяє росту електропровідності. Досліджено залежність електропровідності композитів від температури. Знайдено ефективну енергію активації перенесення заряду.","PeriodicalId":396581,"journal":{"name":"Proceedings of the Shevchenko Scientific Society. Series Сhemical Sciences","volume":"184 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127050423","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"CRYSTAL STRUCTURE OF THE ARSENIDE HfNiAs","authors":"O. Zhak","doi":"10.37827/ntsh.chem.2018.53.024","DOIUrl":"https://doi.org/10.37827/ntsh.chem.2018.53.024","url":null,"abstract":"","PeriodicalId":396581,"journal":{"name":"Proceedings of the Shevchenko Scientific Society. Series Сhemical Sciences","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114226882","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"FEATURES OF NANOGOMETRY OF THE AMORPHOUS METALLIC ALLOYS SURFACE. BRIEF OVERVIEW","authors":"M. Danyliak, Lidiia Boichyshyn","doi":"10.37827/ntsh.chem.2018.53.132","DOIUrl":"https://doi.org/10.37827/ntsh.chem.2018.53.132","url":null,"abstract":"Surface nanogeometry or roughness is an important characteristic of the amorphous alloys (AMA) and it determines their properties, in particular, wear resistance, contact rigidity, corrosion resistance, and other functional characteristics of the surface. The morphology of the AMA surface depends on many factors: the obtaing method of the amorphous alloys, their composition, or AMA modifications. So, for amorphous alloys there are differences in the surface topography between the contact and the outer side of the amorphous tape due to the thermodynamics of the production process, as well as the roughness of the drum surface and its defects. As a result of thermal annealing of amorphous alloys, surface roughness tends to change. Temperature annealing of amorphous tapes at temperatures below the crystallization temperature contributes to a significant improvement in their properties due to the fact that AMA is thermodynamically unstable and the temperature processing of such alloys is accompanied by structural relaxation aimed at achieving a more stable structure. Nanogeometry of the AMA surface determines their physical and chemical properties: mechanical, magnetic, catalytic, and etc. So, the corrosion resistance strongly depends on the quality of the material's surface. Therefore, in order to increase the corrosion resistance, the AMA should have a smoother surface. The magnetic and catalytic properties of the AMA significantly improve by proper heat treatment, because of controled the surface roughness and size of the nanofaze.","PeriodicalId":396581,"journal":{"name":"Proceedings of the Shevchenko Scientific Society. Series Сhemical Sciences","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131809114","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}